code: def test_quiver_transform_xyuv_1d(self):
      with mock.patch("matplotlib.axes.Axes.quiver") as patch:
          self.ax.quiver(
              self.x2d.ravel(),
              self.y2d.ravel(),
              self.u.ravel(),
              self.v.ravel(),
              transform=self.rp,
          )
      args, kwargs = patch.call_args
      assert len(args) == 4
      assert sorted(kwargs.keys()) == ["transform"]
      shapes = [arg.shape for arg in args]
      # Assert that all the shapes have been broadcast.
      assert shapes == [(70,)] * 4
  
file_path: cartopy/lib/cartopy/tests/mpl/test_quiver.py
imports: from unittest import mock
  import matplotlib.pyplot
  import numpy
  import pytest
  import cartopy.crs
label_desc: Use image node_id 2 for calling the TestQuiverShapes obj's underlying member method code with example usage: obj.test_quiver_transform_xyuv_1d() without return types